Search Results - "Beims, M. W"

Ratchet transport and periodic structures in parameter space by Celestino, A, Manchein, C, Albuquerque, H A, Beims, M W

“…This work analyzes the parameter space of a discrete ratchet model and gives direct connections between chaotic domains and a family of isoperiodic stable…”
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Rotational directionality via symmetry-breaking in an electrostatic motor by Celestino, A, Croy, A, Beims, M W, Eisfeld, A

“…We theoretically investigate how one can achieve a preferred rotational direction for the case of a simple electrostatic motor. The motor is composed by a…”
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Chaotic motion at the emergence of the time averaged energy decay by Manchein, C., Rosa, J., Beims, M.W.

“…A system plus environment conservative model is used to characterize the nonlinear dynamics when the time averaged energy for the system particle starts to…”
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Generalized discord, entanglement, Einstein–Podolsky–Rosen steering, and Bell nonlocality in two-qubit systems under (non-)Markovian channels: Hierarchy of quantum resources and chronology of deaths and births by Costa, A.C.S., Beims, M.W., Angelo, R.M.

“…Generalized quantum discord (Dq), Einstein–Podolsky–Rosen steering (S), entanglement (E), and Bell nonlocality (N), are logically distinct quantifiers of…”
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Tracking control of two qubit entanglement using piecewise time-independent method by Delben, G J, Beims, M W

“…The tracking control of quantum correlations between two coupled qubits is analyzed, where only one of the qubits is coupled to a Markovian environment. Such a…”
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Characterizing weak chaos using time series of Lyapunov exponents by da Silva, R M, Manchein, C, Beims, M W, Altmann, E G

“…We investigate chaos in mixed-phase-space Hamiltonian systems using time series of the finite-time Lyapunov exponents. The methodology we propose uses the…”
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Temperature resistant optimal ratchet transport by Manchein, C, Celestino, A, Beims, M W

“…Stable periodic structures containing optimal ratchet transport, recently found in the parameter space dissipation versus ratchet parameter by [A. Celestino et…”
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Stable structures in parameter space and optimal ratchet transport by Celestino, A., Manchein, C., Albuquerque, H.A., Beims, M.W.

“…•Parameter spaces for ratchet currents of a discrete-time ratchet model is studied.•Direct relation between ratchet currents and families of Stable Structures…”
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Characterizing weak chaos in nonintegrable Hamiltonian systems: The fundamental role of stickiness and initial conditions by Manchein, C., Beims, M.W., Rost, J.M.

“…Weak chaos in high-dimensional conservative systems can be characterized through sticky effect induced by invariant structures on chaotic trajectories…”
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Soft wall effects on interacting particles in billiards by Oliveira, H A, Manchein, C, Beims, M W

“…The effect of physically realizable wall potentials (soft walls) on the dynamics of two interacting particles in a one-dimensional (1D) billiard is examined…”
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Quantum-classical transition and quantum activation of ratchet currents in the parameter space by Beims, M W, Schlesinger, M, Manchein, C, Celestino, A, Pernice, A, Strunz, W T

“…The quantum ratchet current is studied in the parameter space of the dissipative kicked rotor model coupled to a zero-temperature quantum environment. We show…”
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Dissipative dynamics in a finite chaotic environment: Relationship between damping rate and Lyapunov exponent by Xavier, J C, Strunz, W T, Beims, M W

“…We consider the energy flow between a classical one-dimensional harmonic oscillator and a set of N two-dimensional chaotic oscillators, which represents the…”
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Finite kicked environments and the fluctuation-dissipation relation by Abdulack, S A, Strunz, W T, Beims, M W

“…In this work we derive a generalized map for a system coupled to a kicked environment composed of a finite number N of uncoupled harmonic oscillators…”
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Intrinsic stickiness and chaos in open integrable billiards: tiny border effects by Custódio, M S, Beims, M W

“…Rounding border effects at the escape point of open integrable billiards are analyzed via the escape-time statistics and emission angles. The model is the…”
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Decay of distance autocorrelation and Lyapunov exponents by Mendes, C. F. O, da Silva, R. M, Beims, M. W

“…Phys. Rev. E 99, 062206 (2019) This work presents numerical evidences that for discrete dynamical systems with one positive Lyapunov exponent the decay of the…”
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Origin of chaos in soft interactions and signatures of nonergodicity by Beims, M W, Manchein, C, Rost, J M

“…The emergence of chaotic motion is discussed for hard-point like and soft collisions between two particles in a one-dimensional box. It is known that…”
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Rotational directionality via symmetry-breaking in an electrostatic motor by Celestino, A, Croy, A, Beims, M. W, Eisfeld, A

“…A Celestino et al 2016 New J. Phys. 18 063001 We theoretically investigate how one can achieve a preferred rotational direction for the case of a simple…”
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System-environment correlations for dephasing two-qubit states coupled to thermal baths by Costa, A. C. S, Beims, M. W, Strunz, W. T

“…Phys. Rev. A 93, 052316 (2016) Based on the exact dynamics of a two-qubit system and environment, we investigate system-environment (SE) quantum and classical…”
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Quantum chaos for two interacting particles confined to a circular billiard by Xavier, E.P.S., Santos, M.C., Dias da Silva, L.G.G.V., da Luz, M.G.E., Beims, M.W.

“…We discuss the problem of two quantum particles confined to a circular billiard, interacting through a Yukawa potential and subjected to a weak constant…”
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Bifurcations of electronic trajectories and dynamics of electronic Rydberg wave packets by BEIMS, M. W, ALBER, G

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